<template>
  <!-- 表单 -->
  <el-form ref="addForm" :model="formData" :rules="rules" label-width="120px">
    <el-form-item label="姓名" prop="username">
      <el-input
        v-model="formData.username"
        style="width: 50%"
        placeholder="请输入姓名"
      />
    </el-form-item>
    <el-form-item label="手机" prop="mobile">
      <el-input
        v-model="formData.mobile"
        style="width: 50%"
        placeholder="请输入手机号"
      />
    </el-form-item>
    <el-form-item label="入职时间" prop="timeOfEntry">
      <!-- 日期组件 -->
      <el-date-picker
        v-model="formData.timeOfEntry"
        style="width: 50%"
        placeholder="请选择入职时间"
      />
    </el-form-item>
    <el-form-item label="聘用形式" prop="formOfEmployment">
      <el-select
        v-model="formData.formOfEmployment"
        style="width: 50%"
        placeholder="请选择"
      >
        <el-option
          v-for="item in employType"
          :key="item.id"
          :value="item.id"
          :label="item.label"
        />
      </el-select>
    </el-form-item>
    <el-form-item label="工号" prop="workNumber">
      <el-input
        v-model="formData.workNumber"
        style="width: 50%"
        placeholder="请输入工号"
      />
    </el-form-item>
    <el-form-item label="部门" prop="departmentName">
      <el-input
        v-model="formData.departmentName"
        style="width: 50%"
        placeholder="请选择部门"
        @focus="hFowTree"
      />
      <!-- 树 -->
      <div v-show="isLoad">
        <el-tree :data="departments" :props="{label:'name'}" @node-click="hNodeClick" />
      </div>
    </el-form-item>
    <el-form-item label="转正时间" prop="correctionTime">
      <el-date-picker
        v-model="formData.correctionTime"
        style="width: 50%"
        placeholder="请选择转正时间"
      />
    </el-form-item>
    <el-form-item>
      <el-button @click="hCancel">取消</el-button>
      <el-button type="primary" @click="hSubmit">确定</el-button>
    </el-form-item>
  </el-form>
</template>

<script>
// 引入 自定义的文件判断聘用形式
import { TYPE_MAP } from '@/constant'
//  引入 Ajax
import { getDepartments, addEmployee } from '@/api/departments'
// 引入 组件转树结构
import { arrayToTree } from '@/utils'

console.log(TYPE_MAP)
export default {
  data() {
    return {
      isLoad: false,
      employType: Object.keys(TYPE_MAP).map((key) => {
        return { id: key, label: TYPE_MAP[key] }
      }),
      formData: {
        username: '', // 用户名
        mobile: '', // 手机号
        formOfEmployment: '', // 聘用形式
        workNumber: '', // 工号
        departmentName: '', // 部门
        timeOfEntry: '', // 入职时间
        correctionTime: '' // 转正时间
      },
      rules: {
        username: [
          { required: true, message: '用户姓名不能为空', trigger: 'blur' },
          { min: 1, max: 4, message: '用户姓名为1-4位', trigger: 'blur' }
        ],
        mobile: [
          { required: true, message: '手机号不能为空', trigger: 'blur' },
          {
            pattern: /^1[3-9]\d{9}$/,
            message: '手机号格式不正确',
            trigger: 'blur'
          }
        ],
        formOfEmployment: [
          { required: true, message: '聘用形式不能为空', trigger: 'blur' }
        ],
        workNumber: [
          { required: true, message: '工号不能为空', trigger: 'blur' }
        ],
        departmentName: [
          { required: true, message: '部门不能为空', trigger: 'change' }
        ],
        timeOfEntry: [
          { required: true, message: '请选择入职时间', trigger: 'blur' }
        ]
      },
      // 定义数组接收树形数据
      departments: []
    }
  },
  created() {
    //  this.loadDepartment()
  },
  methods: {
    // 用户点击了取消
    hCancel() {
      this.$emit('close')
    },
    // 点击 选择部门名字
    hNodeClick(data) {
      if (data.children.length) {
        // 有子集
        return
      }
      //  点选的是具体的部门,就相当于是选中了
      // 1.显示数据
      this.formData.departmentName = data.name
      // 2. 关闭 tree
      this.isLoad = false
    },
    // 点击部门选择框
    hFowTree() {
      this.loadDepartment()
    },
    // 新增
    async doAdd() {
      try {
        // 1.发送请求
        const res = await addEmployee(this.formData)
        console.log(res)
        // 2.成功提示
        this.$message.success('新增成功')
        // 3.通知父组件 ---子传父
        this.$emit('success')
      } catch {
      }
    },
    // 加载数据
    async loadDepartment() {
      const res = await getDepartments()
      console.log(res)
      // 去掉第一项
      // 第一项就是企业信息，不属于某个部门
      res.data.depts.shift()
      // 数组转成数
      this.departments = arrayToTree(res.data.depts)
      this.isLoad = true
    },
    hSubmit() {
      this.$refs.addForm.validate((valid) => {
        if (valid) {
          this.doAdd()
        }
      })
    }
  }
}
</script>
